package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    public Result<String> upload(MultipartFile file)  {
        log.info("文件上传:{}",file);
        try {
            String of = file.getOriginalFilename();//获取文件原始名
            //保证文件名唯一性，避免发生文件覆盖，可以使用UUID来实现,UUID.randomUUID().toString()随机产生字符串
            String fileName = UUID.randomUUID().toString()+of.substring(of.lastIndexOf("."));//of文件名从头到“.”前结束
            String url = aliOssUtil.upload(file.getBytes(), fileName);
            return Result.success(url);
        }catch (IOException e){
            log.info("文件上传失败:{}");
        }
        return  Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
